diff --git a/root/defaults/nginx/site-confs/default.conf.sample b/root/defaults/nginx/site-confs/default.conf.sample
index 307653b..a280235 100644
--- a/root/defaults/nginx/site-confs/default.conf.sample
+++ b/root/defaults/nginx/site-confs/default.conf.sample
@@ -8,11 +8,8 @@ map $sent_http_content_type $expires {
 }
 
 server {
-    listen 80 default_server;
-    listen [::]:80 default_server;
-
-    listen 443 ssl default_server;
-    listen [::]:443 ssl default_server;
+    listen *:80 default_server;
+    listen *:443 ssl default_server;
 
     server_name _;